InChI=1/C25H28N2O/c1-18(2)16-20-4-8-23(9-5-20)19(3)25(28)27-24-10-6-21(7-11-24)17-22-12-14-26-15-13-22/h4-15,18-19H,16-17H2,1-3H3,(H,27,28)/t19-/m0/s1/f/h27H	C6E44CF89DF8E82E